Sebastián Martínez

Sebastián Martínez may refer to:


 * Sebastián Martínez (actor) (born 1981), Colombian actor
 * Sebastián Martínez (footballer, born 1977), Austrian former footballer
 * Sebastián Martínez (footballer, born 1993), Chilean footballer
 * Sebastián Martínez (footballer, born 1983), Uruguayan footballer
 * Sebastián Martínez (footballer, born 2001), Mexican footballer
 * Sebastián Martínez (footballer, born 2003), Mexican footballer